with heated rollers or discs

Patents Grantslast 30 patents

  • Information Patent Grant

    Heated tool for cutting and sealing meltable material

    • Patent number 11,364,651
    • Issue date Jun 21, 2022
    • Kongsberg Precision Cutting Systems AS
    • Sondre Hustveit
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of making polymeric multilayer films

    • Patent number 9,962,851
    • Issue date May 8, 2018
    • 3M Innovative Properties Company
    • David F. Slama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for amorphous metal slitting

    • Patent number 4,783,983
    • Issue date Nov 15, 1988
    • Mandayam Narasimhan
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method and apparatus for slitting thermoplastic films

    • Patent number 4,489,630
    • Issue date Dec 25, 1984
    • Nippon Petrochemicals Co Ltd.
    • Tokio Okada
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Crush cutter

    • Patent number 4,426,901
    • Issue date Jan 24, 1984
    • The Firestone Tire & Rubber Company
    • James E. Hogan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Free-spinning embossers

    • Patent number 4,352,703
    • Issue date Oct 5, 1982
    • Hubscher Ribbon Corporation Limited
    • Reginald F. Perron
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Device for cooling microtome blade

    • Patent number 4,262,567
    • Issue date Apr 21, 1981
    • Elizabeth M. Bettin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for longitudinal cutting of thermo-softening materials into...

    • Patent number 4,123,954
    • Issue date Nov 7, 1978
    • Ivan A. Kolosov
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    3115564

    • Patent number 3,115,564
    • Issue date Dec 24, 1963
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3055047

    • Patent number 3,055,047
    • Issue date Sep 25, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2916595

    • Patent number 2,916,595
    • Issue date Dec 8, 1959
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    2785428

    • Patent number 2,785,428
    • Issue date Mar 19, 1957
    • A46 - BRUSHWARE
  • Information Patent Grant

    2779851

    • Patent number 2,779,851
    • Issue date Jan 29, 1957
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2122254

    • Patent number 2,122,254
    • Issue date Jun 28, 1938
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    1636530

    • Patent number 1,636,530
    • Issue date Jul 19, 1927
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents